<div id="canvas">

  <!-- 右上角放大缩小按钮 -->

  <div class="zoom-icon zoom-icon-in"></div>

  <div class="magazine-viewport">

    <div class="container">

      <div class="magazine">

        <!-- Next button -->
      </div>

    </div>

    <div ignore="1" class="next-button"></div>

    <!-- Previous button -->

    <div ignore="1" class="previous-button"></div>

  </div>
</div>
